Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions |
Sep. 24, 2016 |
Dec. 26, 2015 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Allowance for doubtful accounts | $ 0 | $ 0 |
| Common stock, par value (in usd per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 1,500,000,000 | 1,500,000,000 |
| Common stock, shares issued | 941,000,000 | 806,000,000 |
| Common stock, shares outstanding | 926,000,000 | 792,000,000 |
| Treasury stock, shares | 15,000,000 | 14,000,000 |